Location and Size: Archipelago off coast of Southeast Asia, total 300,000 square kilometers, land area 298,170 square kilometers.
Topography: Archipelago of 7,100 islands: Luzon, Mindanao, Palawan, and numerous smaller islands, all prone to earthquakes. Largely mountainous terrain, creating narrow coastal plains and interior valleys and plains. Major plains include those of Central Luzon, northeastern Cagayan Valley, and Agusan Basin in far south. Numerous dormant and active volcanos, notably Mount Pinatubo in Central Luzon. Highest point Mount Apo (2,954 meters).
Climate: Tropical marine; northeast monsoon (December to February), southwest monsoon (May to October). Mean annual sea-level temperatures rarely fall below 27° C. Frequent typhoons.
Data as of June 1991